Yamaha YZF-R3 Stock Engine Compared to a Tuned Engine 2015/2017
Yamaha YZF R-3 This is an engine that was tuned by Spears Racing
Yamaha YZF R-3 This is an engine that was tuned by Spears Racing
Yamaha YZF R-3 This is an engine that was tuned by Spears Racing
Superbike Yamaha YZF R-3 This is an engine that was Built by Spears Racing
For decades titanium was considered an “aerospace metal” and was used exclusively in this application.
Titanium Front and Rear Axle Nut Kit Our Titanium 6AL-4V (grade 5) Nuts/washers are highly corrosion resistant, extremely light (45% weight saving!) and with rolled threads offers excellent strength and quality. These nuts are an extra visual in the design and a bigger weight saving over OEM Nuts and Washers
Our ‘Race Spec’ bolts are machined pre-drilled (1.6mm) on all flats to allow for ease of lock wiring – by reducing the socket size, scooping out the head and pre drilling our bolts they are 45% lighter than steel equivalents Produced in Grade 5, 6AL-4V Titanium providing strength and corrosion resistance and with rolled threads offers excellent strength and quality.
M10x1.25x45m This is a kit of 6 Titanium sprocket carrier studs, A replica of manufacturers original design but in superior quality material. Our Titanium 6AL-4V (grade 5) bolts are highly corrosion resistant, extremely light (45% weight saving!) and with rolled threads offers excellent strength and quality.Machined 5mm hex head to install each stud
Vesrah VD-289 RJL ZZ Brake Pad compound is the perfect choice for Aggressive Street Riders, Track Day Riding and Racers.
A harder backing plate than OEM brake pads for more even pressure across the pad.
More initial “bite” giving the brakes a more aggressive feel.
Pad compound is resistant to fade related to heat buildup.
No Bedding in of the pad is required before usage.
RJL high performance racing brake pads give you powerful braking at the track.
Price is for one card. Enough pads to service one caliper.
RJL high performance racing brake pads give you powerful braking at the track. Price is for one card. Enough pads to service one caliper
Spears Racing is has put together wheel bearing seal kits for your Yamaha YZF-R3 Wheel bearing Seal Kit 2015/2020, these kits will be sold as a pair( front) and (rear) , you will be able to order just what you need.
The Yamaha YZF-R3 Windshield 2019/Current has been tested through our racing efforts and Spears Racing Riders around the world which has improve the aerodynamic coefficient and wind protection on an upright position with a 12.7% average compared to the original. And a 61% average on a racing position.
Spears Racing has been on the leading edge of making new products for the little commuter style bikes for decades, most of these products come from the motorcycle being used for something other than what it was intended to be use for…RACING!! This is why we have brought the Spears Racing Yamaha YZF-R3 Race Clutch and “Wurx” Springs. This Japanese manufacturer racing clutch kit has a 20% increased clutch surface area which mean more surface area +less wear, slippage and better high performance durability along with the Spears Racing “Wurx” Clutch springs

This kit will mount up to your Yamaha YZF-R3 right fork leg and allow you to install a Brembo 20516568 or a 20516589 Caliper P4 30/34C and have superior braking like no other set up on the market.
Brembo Caliper and Mount by meticulously selecting the materials used, Brembo can achieve ever higher standards in terms of technology and quality, which translate to superlative performance and outstanding reliability and safety. These products make the benefits of Brembo’s extraordinary wealth of technical expertise available to owners who want to enhance the character and performance of their motorcycles with track-proven components.
The Yamaha YZF-R3 Windshield Double Height has been tested through our racing efforts and Spears Racing Riders around the world which has improve the aerodynamic coefficient and wind protection on an upright position with a 12.7% average compared to the original. And a 61% average on a racing position.
Screens have been tested through our racing efforts which improve the aerodynamic coefficient
This design is laser precision cut and masterfully contoured to fit your Yamaha R6 with out any holes to be drilled into your swing arm as most other shark fins on the market.
“Often Imitated Never Duplicated”
Vesrah XX pads are the top of the line pad. MADE FOR RACING. They offer slightly less bite than the older RJL compound but greater braking power with a progressive feel. Small increases in lever force translate to exceptional increases in braking power.
***Sold per caliper***
for Dual Caliper Bikes you will need to order Quantity of 2
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International Postal service disruptions
International Mail Service Suspensions
Updated: Oct. 1, 2021
The Postal Service™ is temporarily suspending international mail acceptance for certain destinations due to impacts related to the COVID-19 pandemic and other unrelated service disruptions.
Suspension Due to Unavailability of Transportation
| Afghanistan | Guadeloupe | New Zealand** | Tajikistan |
| Australia* | Laos | Reunion (Bourbon) | Timor-Leste |
| Bhutan | Libya | Saint Pierre and Miquelon (Miquelon) | Turkmenistan |
| Brunei | Martinique | Samoa | Yemen |
| Cuba | Mayotte | South Sudan | French Guiana |
| Mongolia | Syria |
Customers: please refrain from mailing items addressed to the countries listed here, until further notice.
These service disruptions affect Priority Mail Express International® (PMEI), Priority Mail International® (PMI), First-Class Mail International® (FCMI), First-Class Package International Service® (FCPIS®), International Priority Airmail® (IPA®), International Surface Air Lift® (ISAL®), and M-Bag® items.
*Australia’s service disruption affects Priority Mail International® (PMI), First-Class Package InternationalService® (FCPIS®), Commercial ePacket (CeP), International Priority Airmail® (IPA®) packets, InternationalPriority Airmail® (IPA®) M-Bags, International Surface Air Lift® (ISAL®) packets, International Surface Air Lift®(ISAL®) M-Bags, and Airmail M-Bags.
**New Zealand’s service disruption affects Priority Mail International® (PMI), First-Class Package International Service® (FCPIS®), Commercial ePacket (CeP), International Priority Airmail® (IPA®) packets, International Priority Airmail® (IPA®) M-Bags, International Surface Air Lift® (ISAL®) packets, International Surface Air Lift® (ISAL®) M-Bags, and Airmail M-Bags.
Unless otherwise noted, service suspensions to a particular country do not affect the delivery of military and diplomatic mail.